152211213

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{919}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 275558400

約数和(自身を除く): 123347187

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 239, 693, 717, 919, 1673, 2151, 2629, 2757, 5019, 6433, 7887, 8271, 10109, 15057, 18403, 19299, 23661, 30327, 55209, 57897, 70763, 90981, 165627, 212289, 219641, 636867, 658923, 1537487, 1976769, 2416051, 4612461, 7248153, 13837383, 16912357, 21744459, 50737071, 152211213]

約数ペア:

[(1, 152211213), (3, 50737071), (7, 21744459), (9, 16912357), (11, 13837383), (21, 7248153), (33, 4612461), (63, 2416051), (77, 1976769), (99, 1537487), (231, 658923), (239, 636867), (693, 219641), (717, 212289), (919, 165627), (1673, 90981), (2151, 70763), (2629, 57897), (2757, 55209), (5019, 30327), (6433, 23661), (7887, 19299), (8271, 18403), (10109, 15057)]